Many of the most famous climbs in the Alps have days where they are closed…
My wife cycles Col de l’Iseran by E-Bike (Car Free Day) – map, profiles, photos, etc
Cycle the Alps Traffic-Free: Here’s How (2015 Edition)
Here is a list of big Alpine cycling climbs that have car-free, bike only days for 2014
Map, profiles, photos. Cycling the highest paved mountain pass in Europe. Last weekend this beautiful road was closed to motorized traffic on both sides. Nice!
Sunday was car-free day @ Col des Aravis. Best part of the climb? The cheese tasting a kilometre from the col.